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(P0300) MULTIPLE CYLINDER MISFIRE (CONTINUED) 17. COIL ON PLUG Turn the ignition off. Remove the Fuel Pump Fuse from the Relay Control Module. Using a 12-volt test light connected to 12-volts, probe the Coil On Plug Crank the engine for 5 second while observing the test light. Does the test light blink/flicker? Yes >> Replace the Coil On Plug. (Refer to 8 - ELECTRICAL/IG- NITION CONTROL/IGNITION COIL - REMOVAL). Perform POWERTRAIN VERIFICATION TEST - VER 2. No >> Go To 18 18. COIL ON PLUG DRIVER CIRCUIT With the ignition off. Disconnect the PCM harness connector. Note: Check connectors — Clean/repair as necessary. Was a problem found with the Coil On Plug Driver circuits? Yes >> Repair the Coil On Plug Driver circuits for the problem found. Perform POWERTRAIN VERIFICATION TEST - VER 2. No >> NOTE: Before continuing, check the PCM harness con- nector terminals for corrosion, damage, or terminal push CONTROL MODULES/POWERTRAIN CONTROL MODULE - REMOVAL). Perform POWERTRAIN VERIFICATION TEST - VER 2. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 349 |